1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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30 * @file Port object definitions.
31 */
32
33#include "base/chunk_generator.hh"
34#include "mem/packet_impl.hh"
35#include "mem/port.hh"
36
37void
38Port::blobHelper(Addr addr, uint8_t *p, int size, Packet::Command cmd)
39{
40 Request req(false);
41 Packet pkt(&req, cmd, Packet::Broadcast);
42
43 for (ChunkGenerator gen(addr, size, peerBlockSize());
44 !gen.done(); gen.next()) {
45 req.setPaddr(gen.addr());
46 req.setSize(gen.size());
47 pkt.reinitFromRequest();
48 pkt.dataStatic(p);
49 sendFunctional(&pkt);
50 p += gen.size();
51 }
52}
53
54void
55Port::writeBlob(Addr addr, uint8_t *p, int size)
56{
57 blobHelper(addr, p, size, Packet::WriteReq);
58}
59
60void
61Port::readBlob(Addr addr, uint8_t *p, int size)
62{
63 blobHelper(addr, p, size, Packet::ReadReq);
64}
65
66void
67Port::memsetBlob(Addr addr, uint8_t val, int size)
68{
69 // quick and dirty...
70 uint8_t *buf = new uint8_t[size];
71
72 memset(buf, val, size);
73 blobHelper(addr, buf, size, Packet::WriteReq);
74
75 delete [] buf;
76}